[Bug 104522] [drm] GPU HANG: ecode 7:0:0x87f3fffe, reason: Hang on rcs0, action: reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104522

--- Comment #15 from Knut Herbert <knutihe at web.de> ---
Still happens in 4.18.6:

[   33.824181] random: crng init done
[   33.824185] random: 7 urandom warning(s) missed due to ratelimiting
[ 5454.411990] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR*
uncleared pch fifo underrun on pch transcoder A
[ 5454.412015] [drm:cpt_irq_handler [i915]] *ERROR* PCH transcoder A FIFO
underrun
[ 5454.446855] PM: suspend entry (deep)
[ 5454.446856] PM: Syncing filesystems ... done.
[ 5454.454295] Freezing user space processes ... (elapsed 0.001 seconds) done.
[ 5454.455469] OOM killer disabled.
[ 5454.455469] Freezing remaining freezable tasks ... (elapsed 0.001 seconds)
done.
[ 5454.456600] Suspending console(s) (use no_console_suspend to debug)
[ 5454.457626] e1000e: EEE TX LPI TIMER: 00000011
[ 5454.475691] sd 4:0:0:0: [sde] Synchronizing SCSI cache
[ 5454.475737] sd 1:0:0:0: [sdb] Synchronizing SCSI cache
[ 5454.475741] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[ 5454.475760] sd 4:0:0:0: [sde] Stopping disk
[ 5454.475762] sd 2:0:0:0: [sdc] Synchronizing SCSI cache
[ 5454.475769] sd 3:0:0:0: [sdd] Synchronizing SCSI cache
[ 5454.475841] sd 2:0:0:0: [sdc] Stopping disk
[ 5454.475845] sd 3:0:0:0: [sdd] Stopping disk
[ 5454.475848] sd 0:0:0:0: [sda] Stopping disk
[ 5454.479403] sd 1:0:0:0: [sdb] Stopping disk
[ 5454.984440] ------------[ cut here ]------------
[ 5454.984441] Display power well on
[ 5454.984499] WARNING: CPU: 0 PID: 2077 at
/build/linux-hJelb7/linux-4.18.6/drivers/gpu/drm/i915/intel_display.c:8932
hsw_enable_pc8+0x5e9/0x630 [i915]
[ 5454.984500] Modules linked in: binfmt_misc iTCO_wdt iTCO_vendor_support
evdev intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp
snd_hda_codec_hdmi kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul
ghash_clmulni_intel intel_cstate intel_uncore intel_rapl_perf
snd_hda_codec_realtek pcspkr snd_hda_codec_generic snd_hda_intel snd_hda_codec
i915 snd_hda_core sg snd_hwdep snd_pcm snd_timer drm_kms_helper snd soundcore
drm mei_me i2c_algo_bit mei lpc_ich video button pcc_cpufreq nfsd auth_rpcgss
nfs_acl lockd grace loop sunrpc ip_tables x_tables autofs4 ext4 crc16 mbcache
jbd2 fscrypto ecb crypto_simd cryptd glue_helper aes_x86_64 raid10 raid1 raid0
multipath linear raid456 async_raid6_recov async_memcpy async_pq async_xor
async_tx xor raid6_pq libcrc32c crc32c_generic md_mod sd_mod crc32c_intel
[ 5454.984551]  i2c_i801 fan thermal ahci libahci libata xhci_pci ehci_pci
scsi_mod ehci_hcd xhci_hcd e1000e usbcore usb_common
[ 5454.984562] CPU: 0 PID: 2077 Comm: kworker/u4:31 Not tainted 4.18.0-1-amd64
#1 Debian 4.18.6-1
[ 5454.984563] Hardware name:  /DH87RL, BIOS RLH8710H.86A.0327.2014.0924.1645
09/24/2014
[ 5454.984568] Workqueue: events_unbound async_run_entry_fn
[ 5454.984602] RIP: 0010:hsw_enable_pc8+0x5e9/0x630 [i915]
[ 5454.984603] Code: ff e8 bb 0c ff cd 0f 0b e9 ef fb ff ff e8 af 0c ff cd 0f
0b e9 32 fc ff ff e8 a3 0c ff cd 0f 0b e9 07 fb ff ff e8 97 0c ff cd <0f> 0b e9
da fa ff ff e8 8b 0c ff cd 0f 0b e9 74 fb ff ff e8 7f 0c
[ 5454.984637] RSP: 0018:ffffa97d0271bd88 EFLAGS: 00010286
[ 5454.984639] RAX: 0000000000000000 RBX: ffff925fd6878000 RCX:
0000000000000006
[ 5454.984640] RDX: 0000000000000007 RSI: 0000000000000086 RDI:
ffff925fdfa16730
[ 5454.984641] RBP: ffff925fd6878350 R08: 0000000000000000 R09:
0000000000000015
[ 5454.984642] R10: 0000000000000700 R11: 0000000000000000 R12:
ffff925fd6878360
[ 5454.984643] R13: ffffffffc08fdfe2 R14: 0000000000000002 R15:
ffffffff8f6a5802
[ 5454.984645] FS:  0000000000000000(0000) GS:ffff925fdfa00000(0000)
knlGS:0000000000000000
[ 5454.984647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5454.984648] CR2: 00007f0268700460 CR3: 000000003c00a004 CR4:
00000000000606f0
[ 5454.984649] Call Trace:
[ 5454.984674]  i915_drm_suspend_late+0xcf/0x130 [i915]
[ 5454.984679]  ? pci_pm_poweroff_late+0x30/0x30
[ 5454.984682]  dpm_run_callback+0x4e/0x160
[ 5454.984685]  ? pci_pm_poweroff_late+0x30/0x30
[ 5454.984688]  __device_suspend_late+0xba/0x150
[ 5454.984691]  async_suspend_late+0x1a/0x90
[ 5454.984694]  async_run_entry_fn+0x39/0x160
[ 5454.984697]  process_one_work+0x195/0x370
[ 5454.984700]  worker_thread+0x30/0x390
[ 5454.984702]  ? process_one_work+0x370/0x370
[ 5454.984704]  kthread+0x113/0x130
[ 5454.984706]  ? kthread_create_worker_on_cpu+0x70/0x70
[ 5454.984710]  ret_from_fork+0x35/0x40
[ 5454.984713] ---[ end trace ec2e273b78cf4b2d ]---

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